Mercurial > projects > dwt-mac
annotate dwt/widgets/List.d @ 123:63a09873578e
Fixed compile errors
author | Jacob Carlborg <doob@me.com> |
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date | Thu, 15 Jan 2009 23:08:54 +0100 |
parents | c7f7f4d7091a |
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rev | line source |
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45 | 1 /******************************************************************************* |
2 * Copyright (c) 2000, 2008 IBM Corporation and others. | |
0
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3 * All rights reserved. This program and the accompanying materials |
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4 * are made available under the terms of the Eclipse Public License v1.0 |
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5 * which accompanies this distribution, and is available at |
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6 * http://www.eclipse.org/legal/epl-v10.html |
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7 * |
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8 * Contributors: |
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9 * IBM Corporation - initial API and implementation |
71 | 10 * |
11 * Port to the D programming language: | |
12 * Jacob Carlborg <doob@me.com> | |
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13 *******************************************************************************/ |
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14 module dwt.widgets.List; |
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15 |
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16 import dwt.dwthelper.utils; |
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17 |
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18 |
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19 import dwt.DWT; |
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20 import dwt.DWTException; |
45 | 21 import dwt.accessibility.ACC; |
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22 import dwt.events.SelectionEvent; |
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23 import dwt.events.SelectionListener; |
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24 import dwt.graphics.Color; |
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25 import dwt.graphics.GC; |
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26 import dwt.graphics.Point; |
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27 import dwt.graphics.Rectangle; |
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28 import dwt.internal.cocoa.NSAttributedString; |
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29 import dwt.internal.cocoa.NSColor; |
45 | 30 import dwt.internal.cocoa.NSEvent; |
31 import dwt.internal.cocoa.NSFont; | |
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32 import dwt.internal.cocoa.NSIndexSet; |
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33 import dwt.internal.cocoa.NSMutableDictionary; |
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34 import dwt.internal.cocoa.NSMutableIndexSet; |
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35 import dwt.internal.cocoa.NSPoint; |
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36 import dwt.internal.cocoa.NSRange; |
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37 import dwt.internal.cocoa.NSRect; |
45 | 38 import dwt.internal.cocoa.NSScrollView; |
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39 import dwt.internal.cocoa.NSString; |
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40 import dwt.internal.cocoa.NSTableColumn; |
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41 import dwt.internal.cocoa.NSTableView; |
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42 import dwt.internal.cocoa.OS; |
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43 import dwt.internal.cocoa.SWTScrollView; |
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44 import dwt.internal.cocoa.SWTTableView; |
72 | 45 import cocoa = dwt.internal.cocoa.id; |
46 | |
90 | 47 import Carbon = dwt.internal.c.Carbon; |
72 | 48 import dwt.internal.objc.cocoa.Cocoa; |
49 import objc = dwt.internal.objc.runtime; | |
50 import dwt.widgets.Composite; | |
51 import dwt.widgets.Scrollable; | |
52 import dwt.widgets.TypedListener; | |
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53 |
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54 /** |
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55 * Instances of this class represent a selectable user interface |
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56 * object that displays a list of strings and issues notification |
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57 * when a string is selected. A list may be single or multi select. |
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58 * <p> |
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59 * <dl> |
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60 * <dt><b>Styles:</b></dt> |
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61 * <dd>SINGLE, MULTI</dd> |
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62 * <dt><b>Events:</b></dt> |
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63 * <dd>Selection, DefaultSelection</dd> |
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64 * </dl> |
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65 * <p> |
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66 * Note: Only one of SINGLE and MULTI may be specified. |
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67 * </p><p> |
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68 * IMPORTANT: This class is <em>not</em> intended to be subclassed. |
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69 * </p> |
45 | 70 * |
71 * @see <a href="http://www.eclipse.org/swt/snippets/#list">List snippets</a> | |
72 * @see <a href="http://www.eclipse.org/swt/examples.php">DWT Example: ControlExample</a> | |
73 * @see <a href="http://www.eclipse.org/swt/">Sample code and further information</a> | |
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74 */ |
3 | 75 public class List : Scrollable { |
123 | 76 |
77 alias Scrollable.computeSize computeSize; | |
78 alias Scrollable.dragDetect dragDetect; | |
79 alias Scrollable.setBackground setBackground; | |
80 alias Scrollable.setBounds setBounds; | |
81 alias Scrollable.setFont setFont; | |
82 | |
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83 NSTableColumn column; |
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84 String [] items; |
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85 int itemCount; |
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86 bool ignoreSelect; |
123 | 87 |
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88 /** |
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89 * Constructs a new instance of this class given its parent |
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90 * and a style value describing its behavior and appearance. |
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91 * <p> |
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92 * The style value is either one of the style constants defined in |
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93 * class <code>DWT</code> which is applicable to instances of this |
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94 * class, or must be built by <em>bitwise OR</em>'ing together |
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95 * (that is, using the <code>int</code> "|" operator) two or more |
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96 * of those <code>DWT</code> style constants. The class description |
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97 * lists the style constants that are applicable to the class. |
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98 * Style bits are also inherited from superclasses. |
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99 * </p> |
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100 * |
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101 * @param parent a composite control which will be the parent of the new instance (cannot be null) |
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102 * @param style the style of control to construct |
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103 * |
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104 * @exception IllegalArgumentException <ul> |
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105 * <li>ERROR_NULL_ARGUMENT - if the parent is null</li> |
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106 * </ul> |
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107 * @exception DWTException <ul> |
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108 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the parent</li> |
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109 * <li>ERROR_INVALID_SUBCLASS - if this class is not an allowed subclass</li> |
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110 * </ul> |
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111 * |
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112 * @see DWT#SINGLE |
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113 * @see DWT#MULTI |
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114 * @see Widget#checkSubclass |
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115 * @see Widget#getStyle |
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116 */ |
5 | 117 public this (Composite parent, int style) { |
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118 super (parent, checkStyle (style)); |
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119 } |
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120 |
72 | 121 objc.id accessibilityAttributeValue (objc.id id, objc.SEL sel, objc.id arg0) { |
45 | 122 |
123 if (accessible !is null) { | |
124 NSString attribute = new NSString(arg0); | |
72 | 125 cocoa.id returnValue = accessible.internal_accessibilityAttributeValue(attribute, ACC.CHILDID_SELF); |
45 | 126 if (returnValue !is null) return returnValue.id; |
127 } | |
128 | |
129 NSString attributeName = new NSString(arg0); | |
130 | |
131 // Accessibility Verifier queries for a title or description. NSOutlineView doesn't | |
132 // seem to return either, so we return a default description value here. | |
133 if (attributeName.isEqualToString (OS.NSAccessibilityDescriptionAttribute)) { | |
134 return NSString.stringWith("").id; | |
135 } | |
123 | 136 |
137 // if (attributeName.isEqualToString(OS.NSAccessibilityHeaderAttribute)) { | |
138 // /* | |
139 // * Bug in the Macintosh. Even when the header is not visible, | |
140 // * VoiceOver still reports each column header's role for every row. | |
141 // * This is confusing and overly verbose. The fix is to return | |
142 // * "no header" when the screen reader asks for the header, by | |
143 // * returning noErr without setting the event parameter. | |
144 // */ | |
145 // return 0; | |
146 // } | |
45 | 147 |
148 return super.accessibilityAttributeValue(id, sel, arg0); | |
149 } | |
150 | |
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151 /** |
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152 * Adds the argument to the end of the receiver's list. |
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153 * |
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154 * @param string the new item |
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155 * |
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156 * @exception IllegalArgumentException <ul> |
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157 * <li>ERROR_NULL_ARGUMENT - if the string is null</li> |
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158 * </ul> |
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159 * @exception DWTException <ul> |
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160 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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161 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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162 * </ul> |
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163 * |
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164 * @see #add(String,int) |
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165 */ |
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166 public void add (String string) { |
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167 checkWidget(); |
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168 if (string is null) error (DWT.ERROR_NULL_ARGUMENT); |
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169 if (itemCount is items.length) { |
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170 String [] newItems = new String [itemCount + 4]; |
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171 System.arraycopy (items, 0, newItems, 0, items.length); |
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172 items = newItems; |
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173 } |
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174 items [itemCount++] = string; |
7 | 175 (cast(NSTableView)view).reloadData(); |
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176 //TODO adjust horizontal scrollbar |
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177 } |
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178 |
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179 /** |
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180 * Adds the argument to the receiver's list at the given |
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181 * zero-relative index. |
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182 * <p> |
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183 * Note: To add an item at the end of the list, use the |
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184 * result of calling <code>getItemCount()</code> as the |
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185 * index or use <code>add(String)</code>. |
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186 * </p> |
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187 * |
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188 * @param string the new item |
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189 * @param index the index for the item |
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190 * |
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191 * @exception IllegalArgumentException <ul> |
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192 * <li>ERROR_NULL_ARGUMENT - if the string is null</li> |
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193 * <li>ERROR_INVALID_RANGE - if the index is not between 0 and the number of elements in the list (inclusive)</li> |
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194 * </ul> |
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195 * @exception DWTException <ul> |
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196 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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197 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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198 * </ul> |
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199 * |
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200 * @see #add(String) |
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201 */ |
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202 public void add (String string, int index) { |
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203 checkWidget(); |
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204 if (string is null) error (DWT.ERROR_NULL_ARGUMENT); |
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205 if (!(0 <= index && index <= itemCount)) error (DWT.ERROR_INVALID_RANGE); |
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206 if (index !is itemCount) fixSelection (index, true); |
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207 if (itemCount is items.length) { |
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208 String [] newItems = new String [itemCount + 4]; |
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209 System.arraycopy (items, 0, newItems, 0, items.length); |
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210 items = newItems; |
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211 } |
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212 System.arraycopy (items, index, items, index + 1, itemCount++ - index); |
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213 items [index] = string; |
7 | 214 (cast(NSTableView)view).reloadData(); |
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215 } |
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216 |
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217 /** |
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218 * Adds the listener to the collection of listeners who will |
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219 * be notified when the user changes the receiver's selection, by sending |
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220 * it one of the messages defined in the <code>SelectionListener</code> |
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221 * interface. |
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222 * <p> |
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223 * <code>widgetSelected</code> is called when the selection changes. |
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224 * <code>widgetDefaultSelected</code> is typically called when an item is double-clicked. |
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225 * </p> |
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226 * |
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227 * @param listener the listener which should be notified when the user changes the receiver's selection |
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228 * |
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229 * @exception IllegalArgumentException <ul> |
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230 * <li>ERROR_NULL_ARGUMENT - if the listener is null</li> |
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231 * </ul> |
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232 * @exception DWTException <ul> |
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233 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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234 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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235 * </ul> |
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236 * |
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237 * @see SelectionListener |
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238 * @see #removeSelectionListener |
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239 * @see SelectionEvent |
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240 */ |
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241 public void addSelectionListener(SelectionListener listener) { |
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242 checkWidget(); |
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243 if (listener is null) error (DWT.ERROR_NULL_ARGUMENT); |
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244 TypedListener typedListener = new TypedListener(listener); |
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245 addListener(DWT.Selection,typedListener); |
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246 addListener(DWT.DefaultSelection,typedListener); |
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247 } |
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248 |
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249 static int checkStyle (int style) { |
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250 return checkBits (style, DWT.SINGLE, DWT.MULTI, 0, 0, 0, 0); |
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251 } |
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252 |
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253 public Point computeSize (int wHint, int hHint, bool changed) { |
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254 checkWidget(); |
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255 int width = 0; |
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256 if (wHint is DWT.DEFAULT) { |
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257 GC gc = new GC (this); |
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258 for (int i=0; i<itemCount; i++) { |
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259 Point extent = gc.stringExtent (items [i]); |
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260 width = Math.max (width, extent.x); |
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261 } |
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262 gc.dispose (); |
123 | 263 // width += EXTRA_WIDTH; |
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264 } else { |
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265 width = wHint; |
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266 } |
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267 if (width <= 0) width = DEFAULT_WIDTH; |
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268 int height = 0; |
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269 if (hHint is DWT.DEFAULT) { |
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270 height = itemCount * getItemHeight (); |
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271 } else { |
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272 height = hHint; |
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273 } |
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274 if (height <= 0) height = DEFAULT_HEIGHT; |
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275 Rectangle rect = computeTrim (0, 0, width, height); |
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276 return new Point (rect.width, rect.height); |
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277 } |
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278 |
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279 void createHandle () { |
72 | 280 NSScrollView scrollWidget = cast(NSScrollView)(new SWTScrollView()).alloc(); |
281 scrollWidget.initWithFrame(NSRect ()); | |
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282 if ((style & DWT.H_SCROLL) !is 0) scrollWidget.setHasHorizontalScroller(true); |
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283 if ((style & DWT.V_SCROLL) !is 0) scrollWidget.setHasVerticalScroller(true); |
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284 scrollWidget.setAutohidesScrollers(true); |
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285 scrollWidget.setBorderType((style & DWT.BORDER) !is 0 ? OS.NSBezelBorder : OS.NSNoBorder); |
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286 |
72 | 287 NSTableView widget = cast(NSTableView)(new SWTTableView()).alloc(); |
46
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288 widget.initWithFrame(NSRect()); |
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289 widget.setAllowsMultipleSelection((style & DWT.MULTI) !is 0); |
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290 widget.setDataSource(widget); |
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291 widget.setHeaderView(null); |
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292 widget.setDelegate(widget); |
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293 widget.setDoubleAction(OS.sel_sendDoubleSelection); |
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294 if (!hasBorder()) widget.setFocusRingType(OS.NSFocusRingTypeNone); |
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295 |
72 | 296 column = cast(NSTableColumn)(new NSTableColumn()).alloc(); |
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297 column.initWithIdentifier(NSString.stringWith("")); |
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298 widget.addTableColumn (column); |
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299 |
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300 scrollView = scrollWidget; |
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301 view = widget; |
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302 } |
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303 |
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304 void createWidget () { |
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305 super.createWidget (); |
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306 items = new String [4]; |
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307 } |
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308 |
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309 Color defaultBackground () { |
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310 return display.getSystemColor (DWT.COLOR_LIST_BACKGROUND); |
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311 } |
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312 |
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313 Color defaultForeground () { |
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314 return display.getSystemColor (DWT.COLOR_LIST_FOREGROUND); |
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315 } |
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316 |
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317 /** |
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318 * Deselects the item at the given zero-relative index in the receiver. |
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319 * If the item at the index was already deselected, it remains |
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320 * deselected. Indices that are out of range are ignored. |
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321 * |
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322 * @param index the index of the item to deselect |
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323 * |
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324 * @exception DWTException <ul> |
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325 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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326 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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327 * </ul> |
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328 */ |
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329 public void deselect (int index) { |
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330 checkWidget(); |
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331 if (0 <= index && index < itemCount) { |
7 | 332 NSTableView widget = cast(NSTableView)view; |
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333 ignoreSelect = true; |
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334 widget.deselectRow (index); |
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335 ignoreSelect = false; |
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336 } |
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337 } |
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338 |
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339 /** |
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340 * Deselects the items at the given zero-relative indices in the receiver. |
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341 * If the item at the given zero-relative index in the receiver |
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342 * is selected, it is deselected. If the item at the index |
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343 * was not selected, it remains deselected. The range of the |
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344 * indices is inclusive. Indices that are out of range are ignored. |
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345 * |
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346 * @param start the start index of the items to deselect |
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347 * @param end the end index of the items to deselect |
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348 * |
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349 * @exception DWTException <ul> |
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350 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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351 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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352 * </ul> |
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353 */ |
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354 public void deselect (int start, int end) { |
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355 checkWidget(); |
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356 if (start > end) return; |
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357 if (end < 0 || start >= itemCount) return; |
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358 start = Math.max (0, start); |
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359 end = Math.min (itemCount - 1, end); |
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360 if (start is 0 && end is itemCount - 1) { |
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361 deselectAll (); |
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362 } else { |
7 | 363 NSTableView widget = cast(NSTableView)view; |
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364 ignoreSelect = true; |
45 | 365 for (int i=start; i<=end; i++) { |
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366 widget.deselectRow (i); |
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367 } |
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368 ignoreSelect = false; |
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369 } |
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370 } |
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371 |
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372 /** |
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373 * Deselects the items at the given zero-relative indices in the receiver. |
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374 * If the item at the given zero-relative index in the receiver |
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375 * is selected, it is deselected. If the item at the index |
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376 * was not selected, it remains deselected. Indices that are out |
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377 * of range and duplicate indices are ignored. |
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378 * |
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379 * @param indices the array of indices for the items to deselect |
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380 * |
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381 * @exception IllegalArgumentException <ul> |
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382 * <li>ERROR_NULL_ARGUMENT - if the set of indices is null</li> |
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383 * </ul> |
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384 * @exception DWTException <ul> |
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385 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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386 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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387 * </ul> |
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388 */ |
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389 public void deselect (int [] indices) { |
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390 checkWidget(); |
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391 if (indices is null) error (DWT.ERROR_NULL_ARGUMENT); |
7 | 392 NSTableView widget = cast(NSTableView)view; |
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393 ignoreSelect = true; |
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394 for (int i=0; i<indices.length; i++) { |
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395 widget.deselectRow (indices [i]); |
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396 } |
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397 ignoreSelect = false; |
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398 } |
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399 |
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400 /** |
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401 * Deselects all selected items in the receiver. |
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402 * |
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403 * @exception DWTException <ul> |
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404 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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405 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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406 * </ul> |
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407 */ |
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408 public void deselectAll () { |
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409 checkWidget (); |
7 | 410 NSTableView widget = cast(NSTableView)view; |
0
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411 ignoreSelect = true; |
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412 widget.deselectAll(null); |
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413 ignoreSelect = false; |
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414 } |
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415 |
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416 void fixSelection (int index, bool add) { |
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417 int [] selection = getSelectionIndices (); |
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418 if (selection.length is 0) return; |
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419 int newCount = 0; |
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420 bool fix = false; |
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421 for (int i = 0; i < selection.length; i++) { |
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422 if (!add && selection [i] is index) { |
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423 fix = true; |
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424 } else { |
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425 int newIndex = newCount++; |
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426 selection [newIndex] = selection [i] + 1; |
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427 if (selection [newIndex] - 1 >= index) { |
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428 selection [newIndex] += add ? 1 : -1; |
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429 fix = true; |
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430 } |
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431 } |
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432 } |
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433 if (fix) select (selection, newCount, true); |
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434 } |
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435 |
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436 /** |
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437 * Returns the zero-relative index of the item which currently |
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438 * has the focus in the receiver, or -1 if no item has focus. |
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439 * |
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440 * @return the index of the selected item |
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441 * |
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442 * @exception DWTException <ul> |
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443 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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444 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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445 * </ul> |
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446 */ |
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447 public int getFocusIndex () { |
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448 checkWidget(); |
72 | 449 return cast(int)/*64*/(cast(NSTableView)view).selectedRow(); |
0
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450 } |
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451 |
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452 /** |
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453 * Returns the item at the given, zero-relative index in the |
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454 * receiver. Throws an exception if the index is out of range. |
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455 * |
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456 * @param index the index of the item to return |
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457 * @return the item at the given index |
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458 * |
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459 * @exception IllegalArgumentException <ul> |
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460 * <li>ERROR_INVALID_RANGE - if the index is not between 0 and the number of elements in the list minus 1 (inclusive)</li> |
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461 * </ul> |
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462 * @exception DWTException <ul> |
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463 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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464 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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465 * </ul> |
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466 */ |
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467 public String getItem (int index) { |
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468 checkWidget(); |
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469 if (!(0 <= index && index < itemCount)) error (DWT.ERROR_INVALID_RANGE); |
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470 return items [index]; |
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471 } |
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472 |
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473 /** |
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474 * Returns the number of items contained in the receiver. |
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475 * |
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476 * @return the number of items |
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477 * |
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478 * @exception DWTException <ul> |
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479 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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480 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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481 * </ul> |
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482 */ |
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483 public int getItemCount () { |
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484 checkWidget(); |
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485 return itemCount; |
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486 } |
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487 |
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488 /** |
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489 * Returns the height of the area which would be used to |
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490 * display <em>one</em> of the items in the list. |
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491 * |
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492 * @return the height of one item |
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493 * |
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494 * @exception DWTException <ul> |
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495 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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496 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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497 * </ul> |
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498 */ |
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499 public int getItemHeight () { |
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500 checkWidget (); |
7 | 501 return cast(int)(cast(NSTableView)view).rowHeight(); |
0
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502 } |
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503 |
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504 /** |
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505 * Returns a (possibly empty) array of <code>String</code>s which |
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506 * are the items in the receiver. |
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507 * <p> |
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508 * Note: This is not the actual structure used by the receiver |
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509 * to maintain its list of items, so modifying the array will |
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510 * not affect the receiver. |
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511 * </p> |
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512 * |
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513 * @return the items in the receiver's list |
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514 * |
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515 * @exception DWTException <ul> |
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516 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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517 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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518 * </ul> |
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519 */ |
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520 public String [] getItems () { |
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521 checkWidget(); |
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522 String [] result = new String [itemCount]; |
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523 System.arraycopy (items, 0, result, 0, itemCount); |
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524 return result; |
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525 } |
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526 |
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527 /** |
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528 * Returns an array of <code>String</code>s that are currently |
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529 * selected in the receiver. The order of the items is unspecified. |
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530 * An empty array indicates that no items are selected. |
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531 * <p> |
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532 * Note: This is not the actual structure used by the receiver |
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533 * to maintain its selection, so modifying the array will |
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534 * not affect the receiver. |
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|
535 * </p> |
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536 * @return an array representing the selection |
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537 * |
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538 * @exception DWTException <ul> |
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539 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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540 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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541 * </ul> |
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542 */ |
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543 public String [] getSelection () { |
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544 checkWidget (); |
7 | 545 NSTableView widget = cast(NSTableView)view; |
0
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546 if (widget.numberOfSelectedRows() is 0) { |
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547 return new String [0]; |
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548 } |
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549 NSIndexSet selection = widget.selectedRowIndexes(); |
72 | 550 NSUInteger count = selection.count(); |
551 NSUInteger [] indexBuffer = new NSUInteger [count]; | |
90 | 552 selection.getIndexes(indexBuffer.ptr, count, null); |
0
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553 String [] result = new String [count]; |
72 | 554 for (NSUInteger i=0; i<count; i++) { |
555 result [i] = items [indexBuffer [i]]; | |
0
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556 } |
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557 return result; |
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558 } |
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559 |
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560 /** |
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561 * Returns the number of selected items contained in the receiver. |
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562 * |
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|
563 * @return the number of selected items |
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564 * |
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|
565 * @exception DWTException <ul> |
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566 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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567 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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|
568 * </ul> |
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|
569 */ |
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changeset
|
570 public int getSelectionCount () { |
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changeset
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571 checkWidget (); |
45 | 572 return cast(int)/*64*/(cast(NSTableView)view).numberOfSelectedRows(); |
0
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573 } |
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|
574 |
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changeset
|
575 /** |
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parents:
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576 * Returns the zero-relative index of the item which is currently |
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577 * selected in the receiver, or -1 if no item is selected. |
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578 * |
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|
579 * @return the index of the selected item or -1 |
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|
580 * |
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|
581 * @exception DWTException <ul> |
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582 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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parents:
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583 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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|
584 * </ul> |
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585 */ |
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parents:
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|
586 public int getSelectionIndex () { |
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|
587 checkWidget(); |
72 | 588 NSTableView widget = cast(NSTableView)view; |
45 | 589 if (widget.numberOfSelectedRows() is 0) { |
590 return -1; | |
591 } | |
592 NSIndexSet selection = widget.selectedRowIndexes(); | |
72 | 593 NSUInteger count = selection.count(); |
90 | 594 NSUInteger [] result = new NSUInteger [count]; |
595 selection.getIndexes(result.ptr, count, null); | |
596 return cast(int) result [0]; | |
0
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|
597 } |
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|
598 |
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|
599 /** |
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600 * Returns the zero-relative indices of the items which are currently |
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|
601 * selected in the receiver. The order of the indices is unspecified. |
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|
602 * The array is empty if no items are selected. |
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|
603 * <p> |
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changeset
|
604 * Note: This is not the actual structure used by the receiver |
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|
605 * to maintain its selection, so modifying the array will |
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parents:
diff
changeset
|
606 * not affect the receiver. |
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|
607 * </p> |
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|
608 * @return the array of indices of the selected items |
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diff
changeset
|
609 * |
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|
610 * @exception DWTException <ul> |
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|
611 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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612 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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|
613 * </ul> |
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614 */ |
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|
615 public int [] getSelectionIndices () { |
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|
616 checkWidget (); |
7 | 617 NSTableView widget = cast(NSTableView)view; |
0
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618 if (widget.numberOfSelectedRows() is 0) { |
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619 return new int [0]; |
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|
620 } |
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|
621 NSIndexSet selection = widget.selectedRowIndexes(); |
72 | 622 NSUInteger count = selection.count(); |
623 NSUInteger [] indices = new NSUInteger [count]; | |
90 | 624 selection.getIndexes(indices.ptr, count, null); |
72 | 625 NSUInteger [] result = new NSUInteger [count]; |
626 for (NSUInteger i = 0; i < result.length; i++) { | |
627 result [i] = indices [i]; | |
45 | 628 } |
72 | 629 return cast(int[]) result; |
0
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|
630 } |
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|
631 |
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|
632 /** |
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|
633 * Returns the zero-relative index of the item which is currently |
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|
634 * at the top of the receiver. This index can change when items are |
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|
635 * scrolled or new items are added or removed. |
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|
636 * |
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|
637 * @return the index of the top item |
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|
638 * |
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|
639 * @exception DWTException <ul> |
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640 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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|
641 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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|
642 * </ul> |
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|
643 */ |
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|
644 public int getTopIndex () { |
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|
645 checkWidget(); |
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|
646 //TODO - partial item at the top |
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647 NSRect rect = scrollView.documentVisibleRect(); |
46
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diff
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648 NSPoint point = NSPoint(); |
0
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649 point.x = rect.x; |
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|
650 point.y = rect.y; |
72 | 651 int result = cast(int)/*64*/(cast(NSTableView)view).rowAtPoint(point); |
45 | 652 if (result is -1) result = 0; |
653 return result; | |
0
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changeset
|
654 } |
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parents:
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changeset
|
655 |
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changeset
|
656 /** |
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657 * Gets the index of an item. |
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658 * <p> |
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659 * The list is searched starting at 0 until an |
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660 * item is found that is equal to the search item. |
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661 * If no item is found, -1 is returned. Indexing |
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662 * is zero based. |
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663 * |
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664 * @param string the search item |
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665 * @return the index of the item |
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666 * |
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667 * @exception IllegalArgumentException <ul> |
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668 * <li>ERROR_NULL_ARGUMENT - if the string is null</li> |
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669 * </ul> |
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670 * @exception DWTException <ul> |
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671 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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672 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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673 * </ul> |
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674 */ |
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675 public int indexOf (String item) { |
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676 checkWidget(); |
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677 if (item is null) error (DWT.ERROR_NULL_ARGUMENT); |
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678 for (int i=0; i<itemCount; i++) { |
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679 if (items [i].equals (item)) return i; |
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680 } |
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681 return -1; |
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682 } |
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683 |
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684 /** |
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685 * Searches the receiver's list starting at the given, |
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686 * zero-relative index until an item is found that is equal |
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687 * to the argument, and returns the index of that item. If |
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688 * no item is found or the starting index is out of range, |
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689 * returns -1. |
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690 * |
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691 * @param string the search item |
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692 * @param start the zero-relative index at which to start the search |
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693 * @return the index of the item |
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694 * |
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695 * @exception IllegalArgumentException <ul> |
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696 * <li>ERROR_NULL_ARGUMENT - if the string is null</li> |
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697 * </ul> |
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698 * @exception DWTException <ul> |
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699 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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700 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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701 * </ul> |
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702 */ |
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703 public int indexOf (String string, int start) { |
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704 checkWidget(); |
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705 if (string is null) error (DWT.ERROR_NULL_ARGUMENT); |
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706 for (int i=start; i<itemCount; i++) { |
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707 if (items [i].equals (string)) return i; |
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708 } |
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709 return -1; |
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710 } |
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|
711 |
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|
712 /** |
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713 * Returns <code>true</code> if the item is selected, |
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714 * and <code>false</code> otherwise. Indices out of |
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715 * range are ignored. |
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716 * |
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717 * @param index the index of the item |
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718 * @return the selection state of the item at the index |
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719 * |
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720 * @exception DWTException <ul> |
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721 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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722 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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723 * </ul> |
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724 */ |
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725 public bool isSelected (int index) { |
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726 checkWidget(); |
45 | 727 if (!(0 <= index && index < itemCount)) return false; |
7 | 728 return (cast(NSTableView)view).isRowSelected(index); |
0
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729 } |
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730 |
89 | 731 objc.id numberOfRowsInTableView(objc.id id, objc.SEL sel, objc.id aTableView) { |
732 return cast(objc.id) itemCount; | |
0
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733 } |
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734 |
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735 void releaseHandle () { |
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736 super.releaseHandle (); |
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737 if (column !is null) column.release(); |
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738 column = null; |
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739 } |
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740 |
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741 void releaseWidget () { |
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742 super.releaseWidget (); |
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743 items = null; |
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744 } |
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745 |
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|
746 /** |
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747 * Removes the item from the receiver at the given |
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748 * zero-relative index. |
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749 * |
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750 * @param index the index for the item |
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751 * |
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752 * @exception IllegalArgumentException <ul> |
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753 * <li>ERROR_INVALID_RANGE - if the index is not between 0 and the number of elements in the list minus 1 (inclusive)</li> |
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754 * </ul> |
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755 * @exception DWTException <ul> |
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756 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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757 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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758 * </ul> |
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759 */ |
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760 public void remove (int index) { |
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761 checkWidget(); |
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762 if (!(0 <= index && index < itemCount)) error (DWT.ERROR_INVALID_RANGE); |
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763 if (index !is itemCount - 1) fixSelection (index, false); |
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764 System.arraycopy (items, index + 1, items, index, --itemCount - index); |
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765 items [itemCount] = null; |
7 | 766 (cast(NSTableView)view).noteNumberOfRowsChanged(); |
0
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767 } |
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|
768 |
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|
769 /** |
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770 * Removes the items from the receiver which are |
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771 * between the given zero-relative start and end |
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772 * indices (inclusive). |
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|
773 * |
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774 * @param start the start of the range |
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775 * @param end the end of the range |
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776 * |
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777 * @exception IllegalArgumentException <ul> |
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778 * <li>ERROR_INVALID_RANGE - if either the start or end are not between 0 and the number of elements in the list minus 1 (inclusive)</li> |
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779 * </ul> |
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780 * @exception DWTException <ul> |
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781 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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782 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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783 * </ul> |
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784 */ |
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785 public void remove (int start, int end) { |
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786 checkWidget(); |
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787 if (start > end) return; |
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788 if (!(0 <= start && start <= end && end < itemCount)) { |
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789 error (DWT.ERROR_INVALID_RANGE); |
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790 } |
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791 int length = end - start + 1; |
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792 for (int i=0; i<length; i++) remove (start); |
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793 } |
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794 |
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795 /** |
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796 * Searches the receiver's list starting at the first item |
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797 * until an item is found that is equal to the argument, |
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798 * and removes that item from the list. |
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799 * |
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800 * @param string the item to remove |
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801 * |
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802 * @exception IllegalArgumentException <ul> |
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803 * <li>ERROR_NULL_ARGUMENT - if the string is null</li> |
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804 * <li>ERROR_INVALID_ARGUMENT - if the string is not found in the list</li> |
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805 * </ul> |
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806 * @exception DWTException <ul> |
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807 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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808 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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809 * </ul> |
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810 */ |
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811 public void remove (String string) { |
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812 checkWidget(); |
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813 if (string is null) error (DWT.ERROR_NULL_ARGUMENT); |
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814 int index = indexOf (string, 0); |
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815 if (index is -1) error (DWT.ERROR_INVALID_ARGUMENT); |
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816 remove (index); |
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817 } |
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818 |
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819 /** |
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820 * Removes the items from the receiver at the given |
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821 * zero-relative indices. |
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822 * |
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823 * @param indices the array of indices of the items |
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824 * |
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825 * @exception IllegalArgumentException <ul> |
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826 * <li>ERROR_INVALID_RANGE - if the index is not between 0 and the number of elements in the list minus 1 (inclusive)</li> |
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827 * <li>ERROR_NULL_ARGUMENT - if the indices array is null</li> |
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828 * </ul> |
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829 * @exception DWTException <ul> |
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830 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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831 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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832 * </ul> |
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833 */ |
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834 public void remove (int [] indices) { |
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835 checkWidget (); |
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836 if (indices is null) error (DWT.ERROR_NULL_ARGUMENT); |
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837 if (indices.length is 0) return; |
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838 int [] newIndices = new int [indices.length]; |
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839 System.arraycopy (indices, 0, newIndices, 0, indices.length); |
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840 sort (newIndices); |
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841 int start = newIndices [newIndices.length - 1], end = newIndices [0]; |
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842 int count = getItemCount (); |
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843 if (!(0 <= start && start <= end && end < count)) { |
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844 error (DWT.ERROR_INVALID_RANGE); |
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845 } |
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|
846 int last = -1; |
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847 for (int i=0; i<newIndices.length; i++) { |
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848 int index = newIndices [i]; |
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849 if (index !is last) { |
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850 remove (index); |
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851 last = index; |
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852 } |
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|
853 } |
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|
854 } |
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|
855 |
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|
856 /** |
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857 * Removes all of the items from the receiver. |
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858 * <p> |
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859 * @exception DWTException <ul> |
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860 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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861 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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862 * </ul> |
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863 */ |
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864 public void removeAll () { |
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865 checkWidget(); |
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866 items = new String [4]; |
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867 itemCount = 0; |
7 | 868 (cast(NSTableView)view).noteNumberOfRowsChanged(); |
0
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869 } |
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|
870 |
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|
871 /** |
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872 * Removes the listener from the collection of listeners who will |
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873 * be notified when the user changes the receiver's selection. |
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874 * |
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875 * @param listener the listener which should no longer be notified |
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876 * |
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877 * @exception IllegalArgumentException <ul> |
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878 * <li>ERROR_NULL_ARGUMENT - if the listener is null</li> |
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879 * </ul> |
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880 * @exception DWTException <ul> |
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881 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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882 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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883 * </ul> |
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|
884 * |
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|
885 * @see SelectionListener |
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886 * @see #addSelectionListener |
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887 */ |
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888 public void removeSelectionListener(SelectionListener listener) { |
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889 checkWidget(); |
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890 if (listener is null) error (DWT.ERROR_NULL_ARGUMENT); |
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891 if (eventTable is null) return; |
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892 eventTable.unhook(DWT.Selection, listener); |
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893 eventTable.unhook(DWT.DefaultSelection,listener); |
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894 } |
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895 |
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896 /** |
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897 * Selects the item at the given zero-relative index in the receiver's |
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898 * list. If the item at the index was already selected, it remains |
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899 * selected. Indices that are out of range are ignored. |
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900 * |
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901 * @param index the index of the item to select |
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902 * |
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903 * @exception DWTException <ul> |
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904 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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905 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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906 * </ul> |
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907 */ |
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908 public void select (int index) { |
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909 checkWidget(); |
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910 if (0 <= index && index < itemCount) { |
72 | 911 NSIndexSet indexes = cast(NSIndexSet)(new NSIndexSet()).alloc(); |
0
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912 indexes.initWithIndex(index); |
7 | 913 NSTableView widget = cast(NSTableView)view; |
0
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914 ignoreSelect = true; |
45 | 915 widget.selectRowIndexes(indexes, (style & DWT.MULTI) !is 0); |
0
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916 ignoreSelect = false; |
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917 } |
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918 } |
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919 |
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920 /** |
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921 * Selects the items in the range specified by the given zero-relative |
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922 * indices in the receiver. The range of indices is inclusive. |
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923 * The current selection is not cleared before the new items are selected. |
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924 * <p> |
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925 * If an item in the given range is not selected, it is selected. |
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926 * If an item in the given range was already selected, it remains selected. |
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927 * Indices that are out of range are ignored and no items will be selected |
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928 * if start is greater than end. |
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929 * If the receiver is single-select and there is more than one item in the |
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930 * given range, then all indices are ignored. |
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931 * |
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932 * @param start the start of the range |
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933 * @param end the end of the range |
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934 * |
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935 * @exception DWTException <ul> |
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936 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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937 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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938 * </ul> |
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939 * |
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940 * @see List#setSelection(int,int) |
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941 */ |
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942 public void select (int start, int end) { |
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943 checkWidget (); |
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944 if (end < 0 || start > end || ((style & DWT.SINGLE) !is 0 && start !is end)) return; |
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945 if (itemCount is 0 || start >= itemCount) return; |
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946 if (start is 0 && end is itemCount - 1) { |
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947 selectAll (); |
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948 } else { |
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949 start = Math.max (0, start); |
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950 end = Math.min (end, itemCount - 1); |
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951 int length = end - start + 1; |
72 | 952 NSIndexSet indexes = cast(NSIndexSet)(new NSIndexSet()).alloc(); |
46
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diff
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953 NSRange range = NSRange(); |
0
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954 range.location = start; |
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955 range.length = length; |
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956 indexes.initWithIndexesInRange(range); |
7 | 957 NSTableView widget = cast(NSTableView)view; |
0
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958 ignoreSelect = true; |
45 | 959 widget.selectRowIndexes(indexes, (style & DWT.MULTI) !is 0); |
0
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960 ignoreSelect = false; |
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961 } |
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|
962 } |
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|
963 |
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|
964 /** |
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965 * Selects the items at the given zero-relative indices in the receiver. |
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966 * The current selection is not cleared before the new items are selected. |
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967 * <p> |
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968 * If the item at a given index is not selected, it is selected. |
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969 * If the item at a given index was already selected, it remains selected. |
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970 * Indices that are out of range and duplicate indices are ignored. |
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971 * If the receiver is single-select and multiple indices are specified, |
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972 * then all indices are ignored. |
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973 * |
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974 * @param indices the array of indices for the items to select |
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975 * |
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976 * @exception IllegalArgumentException <ul> |
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977 * <li>ERROR_NULL_ARGUMENT - if the array of indices is null</li> |
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978 * </ul> |
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979 * @exception DWTException <ul> |
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980 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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981 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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982 * </ul> |
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983 * |
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984 * @see List#setSelection(int[]) |
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985 */ |
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986 public void select (int [] indices) { |
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987 checkWidget (); |
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988 if (indices is null) error (DWT.ERROR_NULL_ARGUMENT); |
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989 int length = indices.length; |
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990 if (length is 0 || ((style & DWT.SINGLE) !is 0 && length > 1)) return; |
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991 int count = 0; |
72 | 992 NSMutableIndexSet indexes = cast(NSMutableIndexSet)(new NSMutableIndexSet()).alloc().init(); |
0
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993 for (int i=0; i<length; i++) { |
45 | 994 int index = indices [i]; |
0
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995 if (index >= 0 && index < itemCount) { |
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996 indexes.addIndex (indices [i]); |
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997 count++; |
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998 } |
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|
999 } |
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1000 if (count > 0) { |
7 | 1001 NSTableView widget = cast(NSTableView)view; |
0
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1002 ignoreSelect = true; |
45 | 1003 widget.selectRowIndexes(indexes, (style & DWT.MULTI) !is 0); |
0
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1004 ignoreSelect = false; |
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1005 } |
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|
1006 } |
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|
1007 |
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1008 void select (int [] ids, int count, bool clear) { |
72 | 1009 NSMutableIndexSet indexes = cast(NSMutableIndexSet)(new NSMutableIndexSet()).alloc().init(); |
0
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1010 for (int i=0; i<count; i++) indexes.addIndex (ids [i] - 1); //WRONG -1 |
7 | 1011 NSTableView widget = cast(NSTableView)view; |
0
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1012 ignoreSelect = true; |
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1013 widget.selectRowIndexes(indexes, !clear); |
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1014 ignoreSelect = false; |
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1015 } |
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1016 |
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1017 /** |
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1018 * Selects all of the items in the receiver. |
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1019 * <p> |
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1020 * If the receiver is single-select, do nothing. |
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1021 * |
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1022 * @exception DWTException <ul> |
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1023 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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1024 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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1025 * </ul> |
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1026 */ |
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1027 public void selectAll () { |
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1028 checkWidget (); |
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1029 if ((style & DWT.SINGLE) !is 0) return; |
7 | 1030 NSTableView widget = cast(NSTableView)view; |
0
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1031 ignoreSelect = true; |
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1032 widget.selectAll(null); |
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1033 ignoreSelect = false; |
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1034 } |
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1035 |
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1036 void sendDoubleSelection() { |
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1037 postEvent (DWT.DefaultSelection); |
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1038 } |
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1039 |
45 | 1040 bool sendKeyEvent (NSEvent nsEvent, int type) { |
1041 bool result = super.sendKeyEvent (nsEvent, type); | |
1042 if (!result) return result; | |
1043 if (type !is DWT.KeyDown) return result; | |
123 | 1044 ushort keyCode = nsEvent.keyCode (); |
45 | 1045 switch (keyCode) { |
1046 case 76: /* KP Enter */ | |
1047 case 36: { /* Return */ | |
1048 postEvent (DWT.DefaultSelection); | |
1049 break; | |
1050 } | |
123 | 1051 default: |
45 | 1052 } |
1053 return result; | |
1054 } | |
1055 | |
90 | 1056 void setBackground (Carbon.CGFloat [] color) { |
45 | 1057 super.setBackground (color); |
1058 NSColor nsColor; | |
1059 if (color is null) { | |
1060 nsColor = null; | |
1061 } else { | |
1062 nsColor = NSColor.colorWithDeviceRed (color [0], color [1], color [2], 1); | |
1063 } | |
72 | 1064 (cast(NSTableView) view).setBackgroundColor (nsColor); |
45 | 1065 } |
1066 | |
1067 void setFont (NSFont font) { | |
1068 super.setFont (font); | |
90 | 1069 Carbon.CGFloat ascent = font.ascender (); |
1070 Carbon.CGFloat descent = -font.descender () + font.leading (); | |
72 | 1071 (cast(NSTableView)view).setRowHeight (cast(int)Math.ceil (ascent + descent) + 1); |
45 | 1072 } |
1073 | |
0
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1074 /** |
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1075 * Sets the text of the item in the receiver's list at the given |
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1076 * zero-relative index to the string argument. |
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1077 * |
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1078 * @param index the index for the item |
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1079 * @param string the new text for the item |
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1080 * |
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1081 * @exception IllegalArgumentException <ul> |
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1082 * <li>ERROR_INVALID_RANGE - if the index is not between 0 and the number of elements in the list minus 1 (inclusive)</li> |
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1083 * <li>ERROR_NULL_ARGUMENT - if the string is null</li> |
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1084 * </ul> |
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1085 * @exception DWTException <ul> |
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1086 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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1087 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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1088 * </ul> |
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1089 */ |
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1090 public void setItem (int index, String string) { |
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1091 checkWidget(); |
72 | 1092 //if (string is null) error (DWT.ERROR_NULL_ARGUMENT); |
0
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1093 if (!(0 <= index && index < itemCount)) error (DWT.ERROR_INVALID_RANGE); |
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1094 items [index] = string; |
7 | 1095 (cast(NSTableView)view).reloadData(); |
0
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1096 } |
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1097 |
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1098 /** |
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1099 * Sets the receiver's items to be the given array of items. |
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1100 * |
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1101 * @param items the array of items |
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1102 * |
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1103 * @exception IllegalArgumentException <ul> |
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1104 * <li>ERROR_NULL_ARGUMENT - if the items array is null</li> |
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1105 * <li>ERROR_INVALID_ARGUMENT - if an item in the items array is null</li> |
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1106 * </ul> |
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1107 * @exception DWTException <ul> |
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1108 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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1109 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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1110 * </ul> |
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1111 */ |
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1112 public void setItems (String [] items) { |
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1113 checkWidget(); |
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1114 if (items is null) error (DWT.ERROR_NULL_ARGUMENT); |
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1115 for (int i=0; i<items.length; i++) { |
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1116 if (items [i] is null) error (DWT.ERROR_INVALID_ARGUMENT); |
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1117 } |
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1118 this.items = new String [items.length]; |
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1119 System.arraycopy (items, 0, this.items, 0, items.length); |
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1120 itemCount = items.length; |
7 | 1121 (cast(NSTableView)view).reloadData(); |
0
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1122 } |
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1123 |
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1124 /** |
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1125 * Selects the item at the given zero-relative index in the receiver. |
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1126 * If the item at the index was already selected, it remains selected. |
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1127 * The current selection is first cleared, then the new item is selected. |
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1128 * Indices that are out of range are ignored. |
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1129 * |
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1130 * @param index the index of the item to select |
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1131 * |
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1132 * @exception DWTException <ul> |
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1133 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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1134 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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1135 * </ul> |
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1136 * @see List#deselectAll() |
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1137 * @see List#select(int) |
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1138 */ |
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1139 public void setSelection (int index) { |
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1140 checkWidget(); |
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1141 deselectAll (); |
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1142 setSelection (index, false); |
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1143 } |
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1144 |
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1145 void setSelection (int index, bool notify) { |
123 | 1146 // checkWidget(); |
0
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1147 if (0 <= index && index < itemCount) { |
72 | 1148 int [] ids = [index + 1]; |
0
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1149 select (ids, ids.length, true); |
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1150 showIndex (index); |
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1151 if (notify) postEvent (DWT.Selection); |
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1152 } |
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1153 } |
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1154 |
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1155 /** |
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1156 * Selects the items in the range specified by the given zero-relative |
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1157 * indices in the receiver. The range of indices is inclusive. |
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1158 * The current selection is cleared before the new items are selected. |
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1159 * <p> |
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1160 * Indices that are out of range are ignored and no items will be selected |
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1161 * if start is greater than end. |
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1162 * If the receiver is single-select and there is more than one item in the |
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1163 * given range, then all indices are ignored. |
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1164 * |
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1165 * @param start the start index of the items to select |
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1166 * @param end the end index of the items to select |
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1167 * |
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1168 * @exception DWTException <ul> |
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1169 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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1170 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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1171 * </ul> |
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1172 * |
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1173 * @see List#deselectAll() |
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1174 * @see List#select(int,int) |
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1175 */ |
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1176 public void setSelection (int start, int end) { |
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1177 checkWidget (); |
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1178 deselectAll (); |
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1179 if (end < 0 || start > end || ((style & DWT.SINGLE) !is 0 && start !is end)) return; |
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1180 if (itemCount is 0 || start >= itemCount) return; |
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1181 start = Math.max (0, start); |
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1182 end = Math.min (end, itemCount - 1); |
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1183 int length = end - start + 1; |
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1184 int [] ids = new int [length]; |
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1185 for (int i=0; i<length; i++) ids [i] = end - i + 1; |
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1186 select (ids, length, true); |
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1187 if (ids.length > 0) showIndex (ids [0] - 1); |
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1188 } |
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1189 |
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1190 /** |
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1191 * Selects the items at the given zero-relative indices in the receiver. |
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1192 * The current selection is cleared before the new items are selected. |
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1193 * <p> |
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1194 * Indices that are out of range and duplicate indices are ignored. |
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1195 * If the receiver is single-select and multiple indices are specified, |
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1196 * then all indices are ignored. |
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1197 * |
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1198 * @param indices the indices of the items to select |
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1199 * |
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1200 * @exception IllegalArgumentException <ul> |
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1201 * <li>ERROR_NULL_ARGUMENT - if the array of indices is null</li> |
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1202 * </ul> |
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1203 * @exception DWTException <ul> |
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1204 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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1205 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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1206 * </ul> |
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1207 * |
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1208 * @see List#deselectAll() |
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1209 * @see List#select(int[]) |
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1210 */ |
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1211 public void setSelection (int [] indices) { |
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1212 checkWidget (); |
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1213 if (indices is null) error (DWT.ERROR_NULL_ARGUMENT); |
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1214 deselectAll (); |
90 | 1215 int length_ = indices.length; |
1216 if (length_ is 0 || ((style & DWT.SINGLE) !is 0 && length_ > 1)) return; | |
1217 int [] ids = new int [length_]; | |
0
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1218 int count = 0; |
90 | 1219 for (int i=0; i<length_; i++) { |
1220 int index = indices [length_ - i - 1]; | |
0
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1221 if (index >= 0 && index < itemCount) { |
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1222 ids [count++] = index + 1; |
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1223 } |
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|
1224 } |
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1225 if (count > 0) { |
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1226 select (ids, count, true); |
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1227 showIndex (ids [0] - 1); |
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1228 } |
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|
1229 } |
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|
1230 |
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|
1231 /** |
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1232 * Sets the receiver's selection to be the given array of items. |
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1233 * The current selection is cleared before the new items are selected. |
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1234 * <p> |
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1235 * Items that are not in the receiver are ignored. |
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1236 * If the receiver is single-select and multiple items are specified, |
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1237 * then all items are ignored. |
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1238 * |
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1239 * @param items the array of items |
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1240 * |
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1241 * @exception IllegalArgumentException <ul> |
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1242 * <li>ERROR_NULL_ARGUMENT - if the array of items is null</li> |
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1243 * </ul> |
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1244 * @exception DWTException <ul> |
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1245 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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1246 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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1247 * </ul> |
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1248 * |
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1249 * @see List#deselectAll() |
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1250 * @see List#select(int[]) |
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1251 * @see List#setSelection(int[]) |
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1252 */ |
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|
1253 public void setSelection (String [] items) { |
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1254 checkWidget (); |
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|
1255 if (items is null) error (DWT.ERROR_NULL_ARGUMENT); |
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|
1256 deselectAll (); |
90 | 1257 int length_ = items.length; |
1258 if (length_ is 0 || ((style & DWT.SINGLE) !is 0 && length_ > 1)) return; | |
0
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|
1259 int count = 0; |
90 | 1260 int [] ids = new int [length_]; |
1261 for (int i=0; i<length_; i++) { | |
1262 String string = items [length_ - i - 1]; | |
0
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1263 if ((style & DWT.SINGLE) !is 0) { |
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|
1264 int index = indexOf (string, 0); |
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|
1265 if (index !is -1) { |
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|
1266 count = 1; |
72 | 1267 ids = [index + 1]; |
0
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|
1268 } |
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|
1269 } else { |
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|
1270 int index = 0; |
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|
1271 while ((index = indexOf (string, index)) !is -1) { |
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|
1272 if (count is ids.length) { |
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|
1273 int [] newIds = new int [ids.length + 4]; |
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|
1274 System.arraycopy (ids, 0, newIds, 0, ids.length); |
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|
1275 ids = newIds; |
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|
1276 } |
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|
1277 ids [count++] = index + 1; |
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|
1278 index++; |
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|
1279 } |
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1280 } |
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1281 } |
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1282 if (count > 0) { |
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1283 select (ids, count, true); |
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1284 showIndex (ids [0] - 1); |
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1285 } |
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1286 } |
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1287 |
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1288 /** |
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1289 * Sets the zero-relative index of the item which is currently |
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1290 * at the top of the receiver. This index can change when items |
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1291 * are scrolled or new items are added and removed. |
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1292 * |
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1293 * @param index the index of the top item |
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1294 * |
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1295 * @exception DWTException <ul> |
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1296 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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1297 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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1298 * </ul> |
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1299 */ |
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1300 public void setTopIndex (int index) { |
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1301 checkWidget(); |
7 | 1302 NSRect rect = (cast(NSTableView)view).rectOfRow(index); |
1303 (cast(NSTableView)view).scrollRectToVisible(rect); | |
0
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1304 } |
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1305 |
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1306 void showIndex (int index) { |
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1307 if (0 <= index && index < itemCount) { |
7 | 1308 (cast(NSTableView)view).scrollRowToVisible(index); |
0
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1309 } |
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1310 } |
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1311 |
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1312 /** |
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1313 * Shows the selection. If the selection is already showing in the receiver, |
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1314 * this method simply returns. Otherwise, the items are scrolled until |
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1315 * the selection is visible. |
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1316 * |
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1317 * @exception DWTException <ul> |
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1318 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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1319 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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1320 * </ul> |
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1321 */ |
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1322 public void showSelection () { |
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1323 checkWidget(); |
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1324 int index = getSelectionIndex (); |
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1325 if (index >= 0) showIndex (index); |
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1326 } |
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1327 |
72 | 1328 void tableViewSelectionDidChange (objc.id id, objc.SEL sel, objc.id aNotification) { |
0
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1329 if (ignoreSelect) return; |
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1330 postEvent (DWT.Selection); |
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1331 } |
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1332 |
72 | 1333 bool tableView_shouldEditTableColumn_row(objc.id id, objc.SEL sel, objc.id aTableView, objc.id aTableColumn, objc.id rowIndex) { |
0
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1334 return false; |
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1335 } |
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1336 |
72 | 1337 objc.id tableView_objectValueForTableColumn_row(objc.id id, objc.SEL sel, objc.id aTableView, objc.id aTableColumn, objc.id rowIndex) { |
0
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1338 NSMutableDictionary dict = NSMutableDictionary.dictionaryWithCapacity(4); |
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1339 if (foreground !is null) { |
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1340 NSColor color = NSColor.colorWithDeviceRed(foreground.handle[0], foreground.handle[1], foreground.handle[2], 1); |
45 | 1341 dict.setObject(color, OS.NSForegroundColorAttributeName); |
0
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1342 } |
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1343 if (font !is null) { |
45 | 1344 dict.setObject(font.handle, OS.NSFontAttributeName); |
0
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1345 } |
72 | 1346 String text = items[cast(size_t)rowIndex]; |
1347 int length_ = text.length(); | |
1348 char[] chars = new char[length_]; | |
90 | 1349 text.getChars(0, length_, chars, 0); |
1350 NSString str = NSString.stringWithCharacters(chars.toString16().ptr, length_); | |
1351 NSAttributedString attribStr = (cast(NSAttributedString)(new NSAttributedString()).alloc()).initWithString(str, dict); | |
0
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1352 return attribStr.id; |
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1353 } |
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1354 |
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1355 } |